
import { getRoles } from '@/lib/auth';

// 鉴权
function checkPermission (el, binding) {
  const { value } = binding;
  const roles = getRoles();
  if (value && value instanceof Array) {
    if (value.length > 0) {
      const permissionRoles = value;
      const hasPermission = roles.some(role => {
        return permissionRoles.includes(role);
      });
      if (!hasPermission) {
        el.parentNode && el.parentNode.removeChild(el);
      }
    }
  } else {
    if (value) {
      throw new Error(`需要权限列表! 如： v-auth="['admin','editor']"`);
    } else {
      return true;
    }
  }
}

export default {
  inserted (el, binding) {
    checkPermission(el, binding);
  },
  update (el, binding) {
    checkPermission(el, binding);
  }
};
